EP 0630678 A1 19941228 - A device for the purification of air applicable in particular to cooker hoods.
Title (en)
A device for the purification of air applicable in particular to cooker hoods.
Title (de)
Vorrichtung für die Reinigung von Luft, anwendbar insbesondere auf Kochhauben.
Title (fr)
Dispositif pour la purification d'air, applicable en particulier au hotte d'évacuation.
Publication
Application
Priority
IT PN930045 A 19930624
Abstract (en)
A device for the purification of air, applicable in particular to cooker hoods, comprises a cylindrical casing (11) enclosed at the ends by two covers (12, 13) provided uppermost with relative couplings (122, 131) for connection respectively to a hood and to a venting pipeline equipped with a suitable extractor, also a plurality of perforated metal discs (16) installed internally of and coaxial with the casing, spaced apart one from another and keyed centrally to a shaft (15) mounted in appropriate supporting elements (14) and coupled to a geared electric motor (2). The lower parts of the discs (16) are partially immersed in a suitable liquid directed into the casing by way of a feeder device (3) which is connected to a tank (4) containing a supply of the liquid, and associated with a level control mechanism (31). <IMAGE>
IPC 1-7
IPC 8 full level
B01D 47/02 (2006.01); B01D 47/18 (2006.01); F24C 15/20 (2006.01)
CPC (source: EP)
B01D 47/028 (2013.01); B01D 47/18 (2013.01); F24C 15/2035 (2013.01)
Citation (search report)
- [A] US 1778571 A 19301014 - STRATTON NATHANIEL A
- [A] DE 7904003 U1 19790628
- [A] DE 1546649 A1 19700723 - ALLIS CHALMERS MFG CO
- [A] US 1538335 A 19250519 - KOEHLER ANTHONY J
- [A] US 1584635 A 19260511 - NAGEL WILLIAM F
- [AP] EP 0570656 A1 19931124 - DEPARIA SRL [IT]
- [A] DATABASE WPI Week 8711, 25 March 1987 Derwent World Patents Index; AN 87078761
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0630678 A1 19941228; IT 1265566 B1 19961122; IT PN930045 A0 19930624; IT PN930045 A1 19941224
DOCDB simple family (application)
EP 94201770 A 19940621; IT PN930045 A 19930624